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<p align="center" style="line-height: 150%; "><font face="Times New Roman" size="5"><span style="font-size:18pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>Ph&#226;n t&#237;ch &#7913;ng d&#7909;ng</b></span></font></p>
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<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="5"><span style="font-size:16pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>Ph&#226;n t&#237;ch v&#224; thi&#7871;t k&#7871;</b></span></font></p>
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<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; "><font face="Calibri" size="4"><span style="font-size:13pt">H&#7879; th&#7889;ng &#273;&#432;&#7907;c chia l&#224;m 2 ph&#7847;n: server 
v&#224; client (&#7913;ng d&#7909;ng ng&#432;&#7901;i d&#249;ng). Khi 
c&#243; &#273;&#432;&#7907;c th&#244;ng tin, client s&#7869; g&#7917;i th&#244;ng tin v&#7873; cho server &#273;&#7875; x&#7917; l&#253; t&#237;nh to&#225;n.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; "><a name=fig021><img src="images\FIG02-01.jpg" width="367" height="258" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.1 Ki&#7871;n tr&#250;c c&#7911;a h&#7879; th&#7889;ng</i></span></font></p>
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<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
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<ol style="margin-bottom: 0mm; ">
<li style="margin-left: -36pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; C&#417; s&#7905; d&#7919; li&#7879;u</b></span></font></p>
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<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:8mm; margin-right:0mm; text-indent:-7mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig022><img src="images\FIG02-02.JPG" width="396" height="295" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.2 Diagram c&#417; s&#7903; 
d&#7919; li&#7879;u</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#417; s&#7903; d&#7919; li&#7879;u &#273;&#432;&#7907;c &#273;&#7863;t t&#7841;i server.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">D&#7919; li&#7879;u bao g&#7891;m ba b&#7843;ng: 
th&#244;ng tin c&#7911;a cell, cung &#273;&#432;&#7901;ng, th&#244;ng tin v&#7853;n t&#7889;c 
tr&#234;n m&#7897;t cell.</span></font></div>
<div align="left">&nbsp;&nbsp;</div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 5pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Th&#244;ng 
tin c&#7911;a cell</span></font></div>
</li>
</ul>
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    <colgroup>
        <col width="160"></col>
        <col width="228"></col>
        <col width="209"></col>
    </colgroup>
    <tr>
    <td align="center" valign="middle" width="147" height="43" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>T&#234;n tr&#432;&#7901;ng</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="215" height="43" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ki&#7877;u d&#7919; li&#7879;u</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="196" height="43" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ghi Ch&#250;</b></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="147" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">CellID</span></font></div>
    </td>
    <td align="center" valign="middle" width="215" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="196" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ch&#7881; s&#7889; &#273;&#7883;nh danh c&#7911;a 
    cell</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="147" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">MCC</span></font></div>
    </td>
    <td align="center" valign="middle" width="215" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="196" height="41" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">M&#227; qu&#7889;c gia</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="147" height="45" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">MNC</span></font></div>
    </td>
    <td align="center" valign="middle" width="215" height="45" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="196" height="45" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">M&#227; m&#7841;ng &#273;i&#7879;n tho&#7841;i</span></font></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.1 B&#7843;ng m&#244; t&#7843; th&#244;ng tin CellID</i></span></font></p>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 5pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Cung &#273;&#432;&#7901;ng</span></font></div>
</li>
</ul>
<center>
<table border="1" width="586" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="152"></col>
        <col width="236"></col>
        <col width="198"></col>
    </colgroup>
    <tr>
    <td align="center" valign="middle" width="139" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>T&#234;n tr&#432;&#7901;ng</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ki&#7877;u d&#7919; li&#7879;u</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ghi Ch&#250;</b></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="139" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">CrossroadID</span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n t&#259;ng t&#7921; &#273;&#7897;ng</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">ID c&#7911;a giao l&#7897;</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="139" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Street1</span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Chu&#7895;i k&#237; t&#7921;</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#234;n con &#273;&#432;&#7901;ng th&#7913; 
    nh&#7845;t</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="139" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Street2</span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Chu&#7895;i k&#237; t&#7921;</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#234;n con &#273;&#432;&#7901;ng th&#7913; 
    hai</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="139" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Lat</span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; th&#7921;c</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="44" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#297; &#273;&#7897;</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="139" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Lng</span></font></div>
    </td>
    <td align="center" valign="middle" width="223" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; th&#7921;c</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="46" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Kinh &#273;&#7897;</span></font></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.2 B&#7843;ng m&#244; t&#7843; th&#244;ng tin cung &#273;&#432;&#7901;ng</i></span></font></p>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 5pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Th&#244;ng 
tin v&#7853;n t&#7889;c trong m&#7897;t cell</span></font></div>
</li>
</ul>
<center>
<table border="1" width="586" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="170"></col>
        <col width="198"></col>
        <col width="217"></col>
    </colgroup>
    <tr>
    <td align="center" valign="middle" width="157" height="33" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>T&#234;n tr&#432;&#7901;ng</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="33" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ki&#7877;u d&#7919; li&#7879;u</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="33" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>Ghi Ch&#250;</b></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="42" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">CellID</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="42" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="42" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">ID c&#7911;a cell</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Street</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Chu&#7895;i k&#237; t&#7921;</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#234;n con &#273;&#432;&#7901;ng</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">ArcStreet1</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="38" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung &#273;&#432;&#7901;ng b&#7855;t &#273;&#7847;u 
    c&#7911;a cell</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="64" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">ArcStreet1</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="64" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="64" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung &#273;&#432;&#7901;ng k&#7871;t th&#250;c 
    c&#7911;a 
    cell</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Velocity</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; th&#7921;c</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#7853;n t&#7889;c</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="157" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Time</span></font></div>
    </td>
    <td align="center" valign="middle" width="185" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">S&#7889; nguy&#234;n</span></font></div>
    </td>
    <td align="center" valign="middle" width="204" height="37" style="border: solid #000000 1px; ">
    <div align="center" style="margin-left:4mm; margin-right:0mm; text-indent:-4mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#7901;i gian t&#7891;n t&#7841;i c&#7911;a 
    cell</span></font></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.3 B&#7843;ng m&#244; t&#7843; th&#244;ng tin v&#7853;n 
t&#7889;c</i></span></font></p>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -36pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; H&#7879; th&#7889;ng theo d&#245;i tr&#234;n server</b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">H&#7879; th&#7889;ng qu&#7843;n l&#237; cho 
ph&#233;p xem v&#7883; tr&#237; v&#224; v&#7853;n t&#7889;c nh&#7919;ng thi&#7871;t b&#7883; &#273;ang 
t&#432;&#417;ng t&#225;c 
v&#7899;i server.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7889;i v&#7899;i m&#7895;i thi&#7871;t 
b&#7883; &#273;ang di chuy&#7875;n v&#224; k&#7871;t n&#7889;i v&#7899;i server, h&#7879; th&#7889;ng 
lu&#244;n ghi 
nh&#7853;n l&#7841;i nh&#7919;ng th&#244;ng tin m&#224; thi&#7871;t b&#7883; g&#7917;i l&#234;n d&#432;&#7899;i 
d&#7841;ng t&#7853;p tin l&#432;u tr&#7919; d&#7919; li&#7879;u xml. 
K&#7871;t qu&#7843; &#273;&#432;&#7907;c c&#7853;p nh&#7853;t v&#224; &#273;&#432;&#7907;c x&#7917; 
l&#237; d&#7921;a tr&#234;n th&#244;ng tin tr&#432;&#7899;c &#273;&#243; v&#224; tr&#7843; v&#7873; 
k&#7871;t qu&#7843; 
m&#7899;i nh&#7845;t, k&#7871;t qu&#7843; n&#224;y &#273;&#432;&#7907;c l&#432;u tr&#7919; v&#224;o 
t&#7853;p tin txt. H&#7879; th&#7889;ng qu&#7843;n l&#237; tr&#234;n server t&#7843;i 
c&#225;c th&#244;ng tin t&#7915; t&#7853;p tin txt n&#224;y hi&#7879;n th&#7883; h&#243;a l&#234;n b&#7843;n &#273;&#7891;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">H&#7879; th&#7889;ng cho bi&#7871;t v&#7883; 
tr&#237; t&#432;&#417;ng &#273;&#7889;i c&#7911;a nh&#7919;ng thi&#7871;t b&#7883; &#273;ang giao ti&#7871;p 
hi&#7879;n t&#7841;i, 
&#273;ang &#7903; khu v&#7921;c n&#224;o, cung &#273;&#432;&#7901;ng n&#224;o. &#272;&#7889;i v&#7899;i 
nh&#7919;ng thi&#7871;t b&#7883; &#273;&#227; ng&#7855;t k&#7871;t n&#7889;i, h&#7879; 
th&#7889;ng l&#432;u tr&#7919; l&#7841;i v&#7883; tr&#237; cu&#7889;i c&#249;ng c&#7911;a thi&#7871;t 
b&#7883; khi t&#432;&#417;ng t&#225;c v&#7899;i server. Danh s&#225;ch 
thi&#7871;t b&#7883; &#273;&#432;&#7907;c l&#432;u tr&#7919; d&#7921;a tr&#234;n &#273;&#7883;nh danh 
c&#7911;a thi&#7871;t b&#7883; &#273;ang t&#432;&#417;ng t&#225;c (ch&#7881; s&#7889; IMEI 
c&#7911;a m&#225;y).</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ch&#432;&#417;ng tr&#236;nh qu&#7843;n l&#237; 
bao g&#7891;m hai tab: Active Tab (thi&#7871;t b&#7883; &#273;ang k&#7871;t n&#7889;i) v&#224; 
Deactive Tab (thi&#7871;t b&#7883; &#273;&#227; ng&#7855;t k&#7871;t n&#7889;i).</span></font></div>
<div align="justify" style="margin-left:13mm; margin-right:0mm; text-indent:8mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig023><img src="images\FIG02-03.jpg" width="611" height="368" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.3 &#7912;ng d&#7909;ng theo d&#245;i tr&#234;n server</i></span></font></p>
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-bottom: 0mm; ">
<li style="margin-left: -36pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; CellID Service</b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#432;&#7907;c x&#226;y d&#7921;ng 
b&#7857;ng ASP.NET Web Service Application. C&#243; ch&#7913;c n&#259;ng nh&#7853;n 
th&#244;ng tin t&#7915; client &#273;&#7875; x&#7917; l&#253; t&#237;nh to&#225;n v&#7883; tr&#237;, 
v&#7853;n t&#7889;c c&#7911;a ng&#432;&#7901;i d&#249;ng.</span></font></div>
<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; X&#225;c &#273;&#7883;nh v&#7883; tr&#237;</i></b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ph&#432;&#417;ng th&#7913;c n&#224;y c&#243; 
nhi&#7879;m v&#7909; nh&#7853;n th&#244;ng tin &#273;&#432;&#7907;c t&#7915; client v&#224; tr&#7843; 
v&#7873; m&#7897;t 
danh s&#225;ch c&#225;c chu&#7895;i k&#7871;t qu&#7843; khi c&#243; m&#7897;t y&#234;u c&#7847;u g&#7917;i 
l&#234;n server. Tham s&#7889; &#273;&#7847;u v&#224;o 
c&#7911;a ph&#432;&#417;ng th&#7913;c n&#224;y l&#224; CellID, IMEI, th&#7901;i gian hi&#7879;n t&#7841;i 
c&#7911;a &#273;i&#7879;n tho&#7841;i.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Courier New" color="#2b91af"><span style="font-size:10pt">List</span></font><font face="Courier New"><span style="font-size:10pt">&lt;</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt">&gt; Search(</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt"> imei, </span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">int</span></font><font face="Courier New"><span style="font-size:10pt"> CellID, </span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt"> datetime)</span></font></div>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160;</b></span><span style="font-size:13pt"><b><i> &#431;&#7899;c l&#432;&#7907;ng v&#7853;n t&#7889;c</i></b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Tr&#7843; v&#7873; danh s&#225;ch c&#225;c 
v&#7853;n t&#7889;c t&#432;&#417;ng &#7913;ng v&#7899;i danh s&#225;ch c&#225;c con &#273;&#432;&#7901;ng &#273;&#432;&#7907;c 
tr&#7843; v&#7873;. Ph&#432;&#417;ng th&#7913;c n&#224;y c&#243; tham s&#7889; &#273;&#7847;u v&#224;o 
l&#224; &#273;&#7883;nh danh &#273;i&#7879;n tho&#7841;i c&#7911;a ng&#432;&#7901;i 
d&#249;ng (IMEI).</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Courier New" color="#2b91af"><span style="font-size:10pt">List</span></font><font face="Courier New"><span style="font-size:10pt">&lt;</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">double</span></font><font face="Courier New"><span style="font-size:10pt">&gt; CalculateVelo(</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt"> imei)</span></font></div>
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; Xem v&#7883; tr&#237; tr&#432;&#7899;c</i></b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Tr&#7843; v&#7873; danh s&#225;ch c&#225;c 
con &#273;&#432;&#7901;ng m&#224; ng&#432;&#7901;i d&#249;ng &#273;&#227; &#273;i qua &#7903; l&#7847;n 
d&#249;ng tr&#432;&#7899;c. 
Ph&#432;&#417;ng th&#7913;c n&#224;y c&#243; tham s&#7889; &#273;&#7847;u v&#224;o l&#224; &#273;&#7883;nh 
danh &#273;i&#7879;n tho&#7841;i (IMEI).</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Courier New" color="#2b91af"><span style="font-size:10pt">List</span></font><font face="Courier New"><span style="font-size:10pt">&lt;</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt">&gt; ViewPrePos(</span></font><font face="Courier New" color="#0000ff"><span style="font-size:10pt">string</span></font><font face="Courier New"><span style="font-size:10pt"> imei)</span></font></div>
<ol start="4" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="4" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="4" style="margin-bottom: 0mm; ">
<li style="margin-left: -36pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; &#7912;ng d&#7909;ng tr&#234;n thi&#7871;t b&#7883; ng&#432;&#7901;i d&#249;ng</b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ti&#7879;n &#237;ch c&#7911;a &#273;&#7873; 
t&#224;i &#273;&#432;&#7907;c k&#7871;t h&#7907;p s&#7917; d&#7909;ng v&#7899;i &#7913;ng d&#7909;ng 
c&#7911;a hai anh Nguy&#7877;n 
Ng&#7885;c Hoan v&#224; Nguy&#7877;n L&#234; Nguy&#234;n Ng&#7919; &#273;&#227; ph&#225;t tri&#7875;n 
trong lu&#7853;n v&#259;n c&#7917; nh&#226;n C&#244;ng 
Ngh&#7879; Th&#244;ng Tin &#272;&#7841;i H&#7885;c Khoa H&#7885;c T&#7921; Nhi&#234;n n&#259;m 2009. 
Lu&#7853;n v&#259;n x&#226;y d&#7921;ng b&#7843;n &#273;&#7891; 
&#273;i&#7879;n t&#7917; n&#7897;i th&#224;nh th&#224;nh ph&#7889; v&#224; m&#7897;t s&#7889; ti&#7879;n &#237;ch k&#232;m theo.</span></font></div>
<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
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<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
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<ol style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:14pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; </i></b></span><span style="font-size:13pt"><b><i>S&#417; l&#432;&#7907;c ch&#7913;c n&#259;ng &#7913;ng d&#7909;ng &#273;&#227; c&#243;</i></b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Hi&#7875;n th&#7883; b&#7843;n &#273;&#7891; 
d&#432;&#7899;i d&#7841;ng 2D v&#224; gi&#7843; 3D. Cho ph&#233;p ng&#432;&#7901;i d&#249;ng t&#249;y 
ch&#7885;n c&#243; 
hi&#7875;n th&#7883; hay kh&#244;ng c&#225;c th&#244;ng tin c&#225;c d&#7883;ch v&#7909; tr&#234;n b&#7843;n &#273;&#7891; (c&#225;c bi&#7875;u t&#432;&#7907;ng h&#243;a d&#7883;ch 
v&#7909; nh&#432; ATM, tr&#7841;m x&#259;ng, ng&#226;n h&#224;ng).</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig024><img src="images\FIG02-04.jpg" width="487" height="322" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.4 Xem &#7903; ch&#7871; &#273;&#7897; 
2D ho&#7863;c 3D</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Hi&#7875;n th&#7883; c&#225;c d&#7883;ch 
v&#7909; nh&#432; ATM, ng&#226;n h&#224;ng, tr&#7841;m x&#259;ng&hellip; (cho ph&#233;p hi&#7875;n th&#7883; 
ho&#7863;c kh&#244;ng)</span></font></div>
<div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig025><img src="images\FIG02-05.jpg" width="401" height="267" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.5 Ch&#7885;n c&#225;c layer &#273;&#7875; hi&#7875;n th&#7883;</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cho ph&#233;p ph&#243;ng to thu nh&#7887; 
b&#7843;n &#273;&#7891;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#236;m ki&#7871;m &#273;&#432;&#7901;ng &#273;i v&#224; &#273;&#7883;a &#273;i&#7875;m. Ng&#432;&#7901;i d&#249;ng s&#7869; nh&#7853;p v&#224;o 
t&#234;n &#273;&#432;&#7901;ng v&#224; t&#236;m 
ki&#7871;m. Ngo&#224;i ra c&#242;n c&#243; ch&#7913;c n&#259;ng t&#236;m &#273;&#432;&#7901;ng &#273;i 
ng&#7855;n nh&#7845;t qua hai ho&#7863;c m&#7897;t s&#7889; 
&#273;i&#7875;m cho tr&#432;&#7899;c.</span></font></div>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:18mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig026><img src="images\FIG02-06.jpg" width="386" height="255" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.6 T&#236;m &#273;&#432;&#7901;ng &#273;i ng&#7855;n nh&#7845;t 
qua hai &#273;i&#7875;m</i></span></font></p>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig027><img src="images\FIG02-07.jpg" width="223" height="331" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.7 T&#236;m &#273;&#432;&#7901;ng &#273;i ng&#7855;n nh&#7845;t 
qua nhi&#7873;u &#273;i&#7875;m</i></span></font></p>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig028><img src="images\FIG02-08.jpg" width="491" height="326" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.8 T&#236;m d&#7921;a tr&#234;n t&#234;n &#273;&#432;&#7901;ng</i></span></font></p>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">H&#7895; tr&#7907; l&#225;i xe.</span></font></div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 40pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">K&#7871;t 
h&#7907;p b&#7893; sung t&#237;nh n&#259;ng ph&#225;t hi&#7879;n t&#236;nh tr&#7841;ng k&#7865;t xe &#273;&#7875; x&#225;c &#273;&#7883;nh con 
&#273;&#432;&#7901;ng ng&#7855;n nh&#7845;t (t&#7841;i th&#7901;i &#273;i&#7875;m t&#236;m ki&#7871;m) 
khi ng&#432;&#7901;i d&#249;ng cho bi&#7871;t 
&#273;&#432;&#7907;c &#273;i&#7875;m &#273;&#7847;u v&#224; &#273;&#237;ch &#273;&#7871;n.</span></font></div>
</li>
<li style="margin-left: 40pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Trong qu&#225; tr&#236;nh di chuy&#7875;n, li&#234;n t&#7909;c c&#7853;p nh&#7853;t v&#7883; tr&#237; hi&#7879;n 
t&#7841;i c&#7911;a xe, &#273;&#432;a 
ra c&#225;c c&#7843;nh b&#225;o v&#224; t&#237;n hi&#7879;u khi ng&#432;&#7901;i d&#249;ng &#273;i sai &#273;&#432;&#7901;ng.</span></font></div>
</li>
<li style="margin-left: 40pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Ng&#432;&#7901;i 
d&#249;ng l&#7921;a ch&#7885;n &#273;i&#7875;m &#273;&#7847;u v&#224; &#273;i&#7875;m cu&#7889;i, d&#7921;a 
v&#224;o th&#244;ng tin k&#7865;t 
xe service &#273;&#432;a ra &#273;&#7875; x&#225;c &#273;&#7883;nh con &#273;&#432;&#7901;ng ng&#7855;n 
nh&#7845;t. S&#7917; d&#7909;ng c&#225;c t&#237;nh 
n&#259;ng t&#432;&#417;ng t&#7921;, h&#432;&#7899;ng d&#7851;n ng&#432;&#7901;i &#273;i &#273;i &#273;&#250;ng &#273;&#432;&#7901;ng, &#273;&#432;a ra t&#237;n hi&#7879;u 
c&#7843;nh b&#225;o khi &#273;i sai.</span></font></div>
</li>
</ul>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; </b></span><span style="font-size:13pt"><b><i>Ch&#7913;c n&#259;ng nh&#243;m ph&#225;t tri&#7875;n</i></b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">G&#7891;m hai ch&#7913;c n&#259;ng l&#224; 
xem v&#7883; tr&#237; hi&#7879;n t&#7841;i v&#224; v&#7853;n t&#7889;c c&#7911;a ng&#432;&#7901;i d&#249;ng.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#225;ch th&#7913;c th&#7921;c hi&#7879;n 
l&#224; sau khi ch&#7885;n Connect trong Menu, &#273;i&#7879;n tho&#7841;i s&#7869; k&#7871;t 
n&#7889;i v&#7899;i server th&#244;ng qua GPRS. &#272;i&#7879;n tho&#7841;i s&#7869; g&#7917;i CellID 
v&#224; IMEI v&#7873; server. Sau khi 
nh&#7853;n &#273;&#432;&#7907;c d&#7919; li&#7879;u, server s&#7869; x&#7917; l&#253; &#273;&#7875; 
tr&#7843; k&#7871;t qu&#7843; v&#7873; cho &#273;i&#7879;n tho&#7841;i v&#224; hi&#7875;n th&#7883; 
ch&#250;ng l&#234;n &#7913;ng m&#224;n h&#236;nh c&#7911;a &#273;i&#7879;n tho&#7841;i</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ch&#432;&#417;ng tr&#236;nh y&#234;u c&#7847;u 
ph&#7843;i k&#7871;t n&#7889;i v&#7899;i Service CellID tr&#432;&#7899;c khi s&#7917; d&#7909;ng d&#7883;ch 
v&#7909;. Sau khi k&#7871;t n&#7889;i v&#7899;i service, thi&#7871;t b&#7883; ng&#432;&#7901;i d&#249;ng 
b&#226;y gi&#7901; s&#7869; li&#234;n t&#7909;c giao ti&#7871;p v&#7899;i 
service, t&#237;n hi&#7879;u v&#224; c&#225;c th&#244;ng tin v&#7873; CellID &#273;&#432;&#7907;c g&#7917;i 
l&#234;n li&#234;n t&#7909;c (kho&#7843;ng 2s m&#7897;t 
l&#7847;n).</span></font></div>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig029><img src="images\FIG02-09.jpg" width="368" height="218" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.9 K&#7871;t n&#7889;i v&#7899;i 
Service</i></span></font></p>
<div align="left"><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Khi ng&#432;&#7901;i d&#249;ng kh&#244;ng 
mu&#7889;n s&#7917; d&#7909;ng d&#7883;ch v&#7909; n&#7919;a, ch&#7885;n ng&#432;ng k&#7871;t n&#7889;i 
v&#7899;i 
service. L&#250;c n&#224;y th&#244;ng tin v&#7883; tr&#237; cu&#7889;i v&#7851;n &#273;&#432;&#7907;c 
l&#432;u l&#7841;i tr&#234;n service.</span></font></div>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0210><img src="images\FIG02-10.jpg" width="207" height="275" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.10 Ng&#432;ng k&#7871;t n&#7889;i v&#7899;i Service</i></span></font></p>
<div align="justify" style="margin-left:13mm; margin-right:0mm; text-indent:7mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Khi ng&#432;&#7901;i d&#249;ng nh&#7845;n 
ph&#237;m s&#7889; 0, v&#7883; tr&#237; hi&#7879;n t&#7841;i service c&#243; th&#7875; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c v&#7899;i 
ng&#432;&#7901;i d&#249;ng s&#7869; &#273;&#432;&#7907;c g&#7917;i tr&#7843; l&#7841;i, k&#7871;t qu&#7843; &#273;&#432;&#7907;c hi&#7875;n th&#7883; tr&#234;n b&#7843;n &#273;&#7891;, cung &#273;&#432;&#7901;ng 
&#273;&#432;&#7907;c v&#7869; l&#234;n t&#244; m&#224;u, m&#224;n h&#236;nh di chuy&#7875;n t&#7899;i 
v&#7883; tr&#237; hi&#7879;n t&#7841;i.</span></font></div>
<div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:7mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0211><img src="images\FIG02-11.jpg" width="206" height="276" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.11 Hi&#7875;n th&#7883; v&#7883; 
tr&#237;</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#7841;i th&#7901;i &#273;i&#7875;m ban &#273;&#7847;u k&#7871;t qu&#7843; tr&#7843; v&#7873; c&#243; th&#7875; l&#224; m&#7897;t danh s&#225;ch 
c&#225;c cung 
&#273;&#432;&#7901;ng, do vi&#7879;c x&#225;c &#273;&#7883;nh ch&#432;a ho&#224;n to&#224;n ch&#237;nh 
x&#225;c n&#234;n k&#7871;t qu&#7843; s&#7869; l&#224; c&#225;c &#273;o&#7841;n 
&#273;&#432;&#7901;ng ng&#432;&#7901;i d&#249;ng c&#243; th&#7875; &#273;ang &#7903; &#273;&#432;&#7907;c 
t&#244;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#244;ng tin chi ti&#7871;t &#273;&#432;&#7907;c 
hi&#7875;n th&#7883; trong c&#7917;a s&#7893; m&#7899;i khi ng&#432;&#7901;i d&#249;ng nh&#7845;p v&#224;o 
Info CellService. Th&#244;ng tin v&#7873; v&#7853;n t&#7889;c, CellID hi&#7879;n t&#7841;i, ch&#7881; 
s&#7889; &#273;&#7883;nh danh IMEI c&#7911;a 
thi&#7871;t b&#7883; &#273;&#432;&#7907;c li&#7879;t k&#234;.</span></font></div>
<div align="center" style="margin-left:19mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0212><img src="images\FIG02-12.jpg" width="219" height="288" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.12 Hi&#7875;n th&#7883; chi 
ti&#7871;t v&#7853;n t&#7889;c</i></span></font></p>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -32pt; margin-right: 0pt; padding-left: 0pt; font-family: Cambria;  font-size: 16pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="5"><span style="font-size:16pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b><a name=ch022>V&#7845;n &#273;&#7873; v&#224; gi&#7843;i ph&#225;p</b></span></font></p>
<ol style="margin-bottom: 0mm; ">
<li style="margin-left: 2pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Arial" size="4"><span style="font-size:13pt; font-family:Arial; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; </b></span></font><font face="Times New Roman" size="4"><span style="font-size:13pt"><b>Thu 
th&#7853;p d&#7919; li&#7879;u CellID</b></span></font></p>
<ol style="margin-bottom: 0mm; ">
<li style="margin-left: 2pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:14pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160; </b></span><span style="font-size:13pt"><b><i>Thi&#7871;t b&#7883; v&#224; ch&#432;&#417;ng 
tr&#236;nh h&#7895; tr&#7907; thu</i></b></span></font></p>
</div></li>
</ol>
</div></li>
</ol>
</div></li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">J2ME cung c&#7845;p v&#224; h&#7895; tr&#7907; &#273;&#7875; c&#243; th&#7875; l&#7845;y &#273;&#432;&#7907;c th&#244;ng tin &#273;&#7889;i v&#7899;i 
c&#225;c h&#227;ng &#273;i&#7879;n 
tho&#7841;i kh&#225;c nhau nh&#432; Nokia, Sony Ericsion, Montorola, Siemens, BlackBerry nh&#432;: 
m&#227; qu&#7889;c gia, m&#227; nh&#224; m&#7841;ng, m&#227; v&#249;ng, m&#227; &#273;&#7883;nh danh 
tr&#7909; s&#243;ng, m&#227; &#273;&#7883;nh danh &#273;i&#7879;n 
tho&#7841;i.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Tuy nhi&#234;n vi&#7879;c l&#7845;y CellID 
v&#7851;n b&#7883; gi&#7899;i h&#7841;n b&#7903;i platform c&#7911;a &#273;i&#7879;n tho&#7841;i.</span></font></div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 19pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">&#272;&#7889;i 
v&#7899;i Nokia :</span></font></p>
</div></li>
</ul>
<ul start="0" style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="list-style-type: none;">
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: circle; ">
<li style="margin-left: 15pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">&#193;p 
d&#7909;ng &#273;&#432;&#7907;c cho c&#225;c phi&#234;n b&#7843;n d&#242;ng s40 3</span><span style="font-size:13pt"><sup>rd</sup></span>
<span style="font-size:13pt"> Fp1.</span></font></p>
</div></li>
<li style="margin-left: 15pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Phi&#234;n 
b&#7843;n d&#242;ng s60 3</span><span style="font-size:13pt"><sup>rd</sup></span><span style="font-size:13pt"> 
FP2 (&#273;&#432;&#7907;c s&#7843;n xu&#7845;t t&#7915; 2008 ho&#7863;c m&#7899;i h&#417;n, 
kh&#244;ng s&#7917; d&#7909;ng &#273;&#432;&#7907;c tr&#234;n m&#225;y v&#237; d&#7909; N95)</span></font></p>
</div></li>
</ul>
</li>
</ul>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 19pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">Sony Ericsion :</span></font></p>
</div></li>
</ul>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="list-style-type: none;">
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: circle; ">
<li style="margin-left: 15pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">N&#7873;n 
t&#7843;ng Java 7.3 ho&#7863;c cao h&#417;n (s&#7843;n ph&#7849;m &#273;&#432;&#7907;c s&#7843;n xu&#7845;t 
n&#7857;m trong 
giai &#273;o&#7841;n 2006 ho&#7863;c m&#7899;i h&#417;n).</span></font></p>
</div></li>
<li style="margin-left: 15pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  "><div style="margin-top: 0pt; margin-bottom: 10pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">C&#225;c 
m&#225;y d&#242;ng c&#361; h&#417;n th&#236; c&#7847;n c&#7853;p nh&#7853;t firmware phi&#234;n b&#7843;n 
t&#7915; 7.1 &#273;&#7871;n 
7.3</span></font></p>
</div></li>
</ul>
</li>
</ul>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Vi&#7879;c thu th&#7853;p c&#417; s&#7903; 
d&#7919; li&#7879;u cho h&#7879; th&#7889;ng s&#7917; d&#7909;ng ch&#432;&#417;ng tr&#236;nh c&#7911;a 
nh&#243;m t&#7921; 
ph&#225;t tri&#7875;n d&#224;nh cho thi&#7871;t b&#7883; di &#273;&#7897;ng tr&#234;n n&#7873;n t&#7843;ng 
h&#7879; &#273;i&#7873;u h&#224;nh Symbian v&#224; 
Android c&#243; s&#7917; d&#7909;ng GPS. Ch&#432;&#417;ng tr&#236;nh thu th&#7853;p c&#225;c th&#244;ng 
tin gi&#7901;, ng&#224;y, th&#225;ng, m&#227; 
qu&#7889;c gia, m&#227; nh&#224; m&#7841;ng, CellID. Nh&#432; &#7903; th&#224;nh ph&#7889; H&#7891; 
Ch&#237; Minh con s&#7889; MCC l&#224; 452, 
MNC &#273;&#7889;i v&#7899;i m&#7841;ng Viettel l&#224; 04. C&#225;c &#273;i&#7879;n tho&#7841;i c&#7911;a 
Nokia v&#224; Sony kh&#244;ng h&#7895; tr&#7907; l&#7845;y 
&#273;&#432;&#7907;c ch&#7881; s&#7889; LAC (Local Area Code).</span></font></div>
<div align="justify" style="margin-left:13mm; margin-right:0mm; text-indent:6mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:6mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0213><img src="images\FIG02-13.JPG" width="224" height="336" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.13 Th&#244;ng tin CellID</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7875; c&#243; th&#7875; &#273;&#7883;nh 
v&#7883; t&#432;&#417;ng &#273;&#7889;i ch&#237;nh x&#225;c v&#7883; tr&#237; c&#7911;a ng&#432;&#7901;i 
d&#249;ng tr&#234;n m&#7897;t con 
&#273;&#432;&#7901;ng n&#224;o &#273;&#243;, ta chia con &#273;&#432;&#7901;ng th&#224;nh t&#7915;ng 
cung &#273;&#432;&#7901;ng. M&#7897;t cung &#273;&#432;&#7901;ng &#273;&#432;&#7907;c 
chia theo nguy&#234;n t&#7855;c: m&#7897;t cung &#273;&#432;&#7901;ng l&#224; m&#7897;t &#273;o&#7841;n &#273;&#432;&#7901;ng n&#7857;m gi&#7919;a hai giao l&#7897; 
li&#234;n ti&#7871;p nhau.</span></font></div>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; C&#225;ch th&#7913;c thu</i></b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">D&#7919; li&#7879;u thu th&#7853;p &#273;&#432;&#7907;c 
th&#7921;c hi&#7879;n &#273;&#7889;i v&#7899;i m&#7841;ng 3G v&#224; ba nh&#224; m&#7841;ng ch&#237;nh 
l&#224;: 
Vinnaphone, Viettel, Mobile Phone.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Thi&#7871;t b&#7883; thu th&#7853;p bao g&#7891;m &#273;i&#7879;n tho&#7841;i ba chi&#7871;c &#273;i&#7879;n tho&#7841;i Nokia C5-03, Nokia 
E5-00, HTC &#273;&#432;&#7907;c mang theo &#273;&#7891;ng th&#7901;i. Ch&#432;&#417;ng tr&#236;nh thu 
tr&#234;n &#273;i&#7879;n tho&#7841;i Android 
s&#7917; d&#7909;ng GPS l&#7845;y &#273;&#7847;y &#273;&#7911; c&#225;c th&#244;ng tin c&#7847;n thi&#7871;t, 
hai &#273;i&#7879;n tho&#7841;i c&#242;n l&#7841;i ch&#7881; b&#7855;t s&#243;ng 
cell, mcc, mnc v&#224; th&#7901;i gian.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ch&#432;&#417;ng tr&#236;nh ch&#7841;y tr&#234;n 
thi&#7871;t b&#7883; android cho ph&#233;p nh&#7853;n v&#7873; c&#225;c th&#244;ng s&#7889; 
Latitude, Longitude, CellID, MNC, MCC, th&#7901;i gian v&#224; v&#7853;n t&#7889;c hi&#7879;n th&#7901;i 
c&#7911;a thi&#7871;t b&#7883;. 
T&#7845;t c&#7843; th&#244;ng tin &#273;&#432;&#7907;c l&#432;u l&#7841;i trong b&#7897; nh&#7899; ngo&#224;i 
c&#7911;a thi&#7871;t b&#7883; thu th&#7853;p. Ch&#432;&#417;ng 
tr&#236;nh t&#7921; &#273;&#7897;ng c&#7853;p nh&#7853;t th&#244;ng tin 2s m&#7897;t l&#7847;n v&#224; 
gi d&#7919; li&#7879;u v&#224;o t&#7853;p tin.</span></font></div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 19pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">C&#7845;u 
tr&#250;c c&#7911;a t&#7853;p tin l&#432;u tr&#7919; &#273;&#7889;i v&#7899;i ch&#432;&#417;ng tr&#236;nh 
thu d&#7919; li&#7879;u c&#7911;a Android 
theo &#273;&#7883;nh d&#7841;ng sau (t&#7915; tr&#225;i sang ph&#7843;i c&#7911;a t&#7915;ng d&#242;ng 
d&#7919; li&#7879;u):</span></font></div>
</li>
</ul>
<div align="justify" style="margin-left:25mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig0214><img src="images\FIG02-14.jpg" width="582" height="264" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.14 D&#7919; li&#7879;u m&#225;y 
Android</i></span></font></p>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 19pt; margin-right: 0pt; padding-left: 0pt; color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">C&#7845;u 
tr&#250;c l&#432;u tr&#7919; th&#244;ng tin thu th&#7853;p c&#7911;a hai &#273;i&#7879;n tho&#7841;i 
Nokia theo &#273;&#7883;nh 
d&#7841;ng sau (t&#7915; tr&#225;i sang ph&#7843;i c&#7911;a t&#7915;ng d&#242;ng d&#7919; li&#7879;u):</span></font></div>
</li>
</ul>
<div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0215><img src="images\FIG02-15.jpg" width="251" height="499" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.15 D&#7919; li&#7879;u tr&#234;n 
hai m&#225;y Nokia</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#7915; th&#244;ng s&#7889; latitude v&#224; 
longitude thu th&#7853;p &#273;&#432;&#7907;c ch&#250;ng ta c&#243; th&#7875; x&#225;c &#273;&#7883;nh 
&#273;&#432;&#7907;c v&#7883; tr&#237; t&#234;n &#273;&#432;&#7901;ng, giao l&#7897; v&#224; cung &#273;&#432;&#7901;ng.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#7841;i th&#7901;i &#273;i&#7875;m ban &#273;&#7847;u c&#7911;a qu&#225; tr&#236;nh thu do d&#7919; li&#7879;u c&#225;c con &#273;&#432;&#7901;ng, 
giao l&#7897; &hellip; 
tr&#234;n b&#7843;n &#273;&#7891; th&#224;nh ph&#7889; H&#7891; Ch&#237; Minh c&#7911;a nh&#243;m GIS 
c&#243; &#273;&#432;&#7907;c kh&#244;ng &#273;&#7847;y &#273;&#7911; v&#224; &#273;&#227; c&#361; 
n&#234;n nh&#243;m &#273;&#227; s&#7917; d&#7909;ng t&#237;nh n&#259;ng Google API do Google map cung 
c&#7845;p &#273;&#7875; l&#7845;y th&#244;ng 
tin c&#7847;n thi&#7871;t ph&#7909;c v&#7909; cho &#7913;ng d&#7909;ng. Tuy nhi&#234;n do l&#432;&#7907;ng 
d&#7919; li&#7879;u nhi&#7873;u, qu&#225; tr&#236;nh 
t&#225;ch d&#7919; li&#7879;u t&#7847;n xu&#7845;t truy v&#7845;n API c&#7911;a Google l&#7899;n nh&#432;ng 
Google l&#7841;i h&#7841;n ch&#7871; ch&#7881; cho 
ph&#233;p truy v&#7845;n c&#243; m&#7913;c &#273;&#7897; nh&#7845;t &#273;&#7883;nh, n&#234;n trong 
qu&#225; tr&#236;nh thu d&#7919; li&#7879;u c&#7847;n b&#7893; sung 
&#273;&#225;nh d&#7845;u c&#225;c giao l&#7897; c&#7911;a c&#225;c con &#273;&#432;&#7901;ng h&#7895; 
tr&#7907; vi&#7879;c t&#225;ch d&#7919; li&#7879;u sau n&#224;y.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Khi thu d&#7919; li&#7879;u th&#7901;i &#273;i&#7875;m 
t&#7899;i t&#7915;ng giao l&#7897; ng&#432;&#7901;i thu nh&#7845;n n&#250;t m&#7897;t trong 3 
m&#225;y (&#273;&#432;&#7907;c th&#7889;ng nh&#7845;t tr&#432;&#7899;c) &#273;&#7875; &#273;&#225;nh 
d&#7845;u &#273;&#243; l&#224; giao l&#7897;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Nh&#432;ng khi b&#7855;t &#273;&#7847;u &#273;i 
thu th&#7921;c t&#7871; th&#236; nh&#7853;n th&#7845;y ti&#7871;n &#273;&#7897; thu th&#7853;p l&#224; 
ch&#7853;m n&#234;n 
nh&#243;m &#273;&#227; thay &#273;&#7893;i v&#7879;c t&#225;ch d&#7919; li&#7879;u d&#7921;a tr&#234;n 
Google map sang h&#432;&#7899;ng t&#225;ch d&#7919; li&#7879;u 
d&#7921;a tr&#234;n d&#7919; li&#7879;u b&#7843;n &#273;&#7891; m&#224; khoa c&#243; &#273;&#432;&#7907;c.</span></font></div>
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="3" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; Kh&#243; kh&#259;n trong qu&#225; tr&#236;nh thu th&#7853;p d&#7919; li&#7879;u</i></b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Do ban &#273;&#7847;u d&#7921; &#273;&#7883;nh 
c&#7911;a nh&#243;m l&#224; s&#7917; d&#7909;ng thi&#7871;t b&#7883; chuy&#234;n d&#7909;ng c&#243; &#273;&#432;&#7907;c &#273;&#7875; 
thu th&#7853;p. Tuy nhi&#234;n do thi&#7871;t b&#7883; l&#7841;i b&#7883; l&#7895;i, nh&#243;m &#273;&#227; 
m&#7845;t m&#7897;t th&#7901;i gian d&#224;i &#273;&#7875; s&#7917;a 
ch&#7919;a, nh&#432;ng cu&#7889;i c&#249;ng thi&#7871;t b&#7883; &#273;&#227; kh&#244;ng ho&#7841;t &#273;&#7897;ng &#273;&#432;&#7907;c g&#226;y kh&#243; kh&#259;n l&#7899;n cho 
vi&#7879;c thu th&#7853;p. Do v&#7853;y nh&#243;m &#273;&#227; s&#7917; d&#7909;ng &#273;i&#7879;n tho&#7841;i 
h&#7879; &#273;i&#7873;u h&#224;nh Android HTC c&#243; h&#7895; 
tr&#7907; GPS, &#273;&#7891;ng th&#7901;i vi&#7871;t m&#7897;t &#7913;ng d&#7909;ng t&#7921; t&#7841;o 
ch&#7841;y tr&#234;n n&#7873;n h&#7879; &#273;i&#7873;u h&#224;nh Android 
&#273;&#7875; thu th&#7853;p d&#7919; li&#7879;u v&#224; n&#243; &#273;&#432;&#7907;c coi l&#224; c&#244;ng 
c&#7909; ch&#237;nh h&#7895; tr&#7907; cho vi&#7879;c &#273;i thu th&#7853;p c&#7911;a 
nh&#243;m.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#7841;i m&#7897;t khu v&#7921;c tr&#234;n 
m&#7897;t con &#273;&#432;&#7901;ng c&#243; th&#7875; &#273;&#432;&#7907;c ph&#7911; t&#7915; 1-3 cell. 
N&#234;n &#273;&#7875; c&#243; 
d&#7919; li&#7879;u m&#7851;u kh&#225; ch&#237;nh x&#225;c, ta ph&#7843;i ch&#7841;y nhi&#7873;u l&#7847;n.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#237;n hi&#7879;u GPS trong l&#250;c &#273;i 
thu t&#249;y thu&#7897;c v&#224;o ngo&#7841;i c&#7843;nh. Trong m&#7897;t s&#7889; tr&#432;&#7901;ng 
h&#7907;p tr&#7901;i nhi&#7873;u m&#226;y c&#243; m&#432;a ho&#7863;c &#273;i v&#224;o nh&#7919;ng khu 
v&#7921;c nhi&#7873;u nh&#224; cao t&#7847;ng, c&#226;y 
xanh&hellip; r&#7845;t hay x&#7843;y ra t&#236;nh tr&#7841;ng m&#7845;t t&#237;n hi&#7879;u GPS, &#273;i&#7875;n 
h&#236;nh l&#224; r&#7845;t nhi&#7873;u con &#273;&#432;&#7901;ng 
&#7903; Q1.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Nh&#243;m ch&#7881; c&#243; ba thi&#7871;t 
b&#7883; &#273;&#7875; &#273;i thu d&#224;nh cho ba nh&#224; m&#7841;ng, t&#237;n hi&#7879;u kh&#244;ng &#7893;n 
&#273;&#7883;nh n&#234;n ti&#7871;n &#273;&#7897; &#273;i thu r&#7845;t ch&#7853;m.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Trong qu&#225; tr&#236;nh thu th&#7853;p, 
do ch&#432;&#417;ng tr&#236;nh h&#7895; tr&#7907; &#273;i thu th&#7853;p t&#7921; &#273;&#7897;ng b&#7855;t 
v&#224; 
l&#432;u l&#7841;i d&#7919; li&#7879;u. Tuy nhi&#234;n do t&#237;n hi&#7879;u kh&#244;ng ph&#7843;i 
l&#250;c n&#224;o c&#361;ng thu&#7853;n l&#7907;i n&#234;n&#160; &#273;&#227; c&#243; 
nh&#7919;ng l&#250;c g&#226;y ra t&#236;nh tr&#7841;ng &#273;i trong qu&#227;ng &#273;&#432;&#7901;ng 
d&#224;i (kho&#7843;ng 70km) m&#227; ID c&#7911;a tr&#7909; 
s&#243;ng b&#7855;t &#273;&#432;&#7907;c v&#7851;n kh&#244;ng h&#7873; thay &#273;&#7893;i. T&#236;nh 
tr&#7841;ng n&#224;y x&#7843;y ra r&#7845;t nhi&#7873;u l&#7847;n.</span></font></div>
<ol start="4" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="4" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="4" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="4" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; D&#7919; li&#7879;u thu th&#7853;p</i></b></span></font></div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Do nh&#7919;ng kh&#243; kh&#259;n &#273;&#227; 
n&#234;u tr&#234;n n&#234;n nh&#243;m &#273;&#227; kh&#244;ng th&#7875; thu h&#7871;t &#273;&#432;&#7907;c 
kh&#7855;p 
th&#224;nh ph&#7889; nh&#432; d&#7921; t&#237;nh ban &#273;&#7847;u. Nh&#243;m &#273;&#227; c&#7889; 
g&#7855;ng h&#7871;t s&#7913;c &#273;&#7875; thu l&#432;&#7907;ng d&#7919; li&#7879;u 
nhi&#7873;u c&#243; th&#7875;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Thu th&#7853;p t&#7853;p trung &#7903; khu 
v&#7921;c Q5, Q3, Q1, Q10 c&#225;c con &#273;&#432;&#7901;ng l&#7899;n n&#7897;i th&#224;nh.</span></font></div>
<div align="left" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="left" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig0216><img src="images\FIG02-16.jpg" width="548" height="348" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.16 H&#236;nh chi ti&#7871;t khu v&#7921;c &#273;&#227; 
thu</i></span></font></p>
<div align="left" style="margin-left:13mm; margin-right:0mm; text-indent:0mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig0217><img src="images\FIG02-17.jpg" width="531" height="347" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.17 H&#236;nh t&#7893;ng quan 
khu v&#7921;c &#273;&#227; thu</i></span></font></p>
<div align="left" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#7893;ng l&#432;&#7907;ng d&#7919; li&#7879;u 
thu th&#7853;p &#273;&#227; &#273;&#432;&#7907;c nh&#243;m th&#7889;ng k&#234; t&#432;&#417;ng &#273;&#7889;i 
ch&#237;nh x&#225;c:</span></font></div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 41pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">T&#7893;ng 
qu&#7843;ng &#273;&#432;&#7901;ng thu th&#7853;p &#273;&#432;&#7907;c: kho&#7843;ng 305.42Km</span></font></li>
<li style="margin-left: 41pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">T&#7893;ng 
s&#7889; l&#432;&#7907;ng CellID: kho&#7843;ng 892 cell</span></font></li>
</ul>
<div align="left" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig0218><img src="images\FIG02-18.jpg" width="581" height="260" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.18 C&#417; s&#7903; d&#7919; li&#7879;u b&#7843;ng CellID</i></span></font></p>
<div align="left" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="left" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:3mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0219><img src="images\FIG02-19.jpg" width="583" height="694" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.19 C&#417; s&#7903; d&#7919; li&#7879;u b&#7843;ng giao 
l&#7897;</i></span></font></p>
<div align="left" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="left" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0220><img src="images\FIG02-20.jpg" width="383" height="691" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.20 C&#417; s&#7903; d&#7919; 
li&#7879;u b&#7843;ng v&#7853;n t&#7889;c</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">L&#432;&#7907;ng d&#7919; li&#7879;u tuy 
kh&#244;ng nhi&#7873;u tuy nhi&#234;n qu&#225; tr&#236;nh &#273;i thu th&#7853;p g&#7863;p r&#7845;t 
nhi&#7873;u 
kh&#243; kh&#259;n h&#417;n d&#7921; ki&#7871;n ban &#273;&#7847;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7875; c&#243; l&#432;&#7907;ng d&#7919; 
li&#7879;u nh&#243;m &#273;&#227; th&#7921;c hi&#7879;n nhi&#7873;u cu&#7897;c th&#7917; nghi&#7879;m 
v&#7873; thi&#7871;t b&#7883;, t&#237;n 
hi&#7879;u, c&#225;c ch&#432;&#417;ng tr&#236;nh t&#7921; ph&#225;t tri&#7875;n c&#7911;a nh&#243;m. 
Giai &#273;o&#7841;n &#273;&#7847;u, nh&#243;m &#273;&#227; c&#243; l&#432;&#7907;ng 
l&#7899;n d&#7919; li&#7879;u thu th&#7853;p &#273;&#7875; ki&#7875;m nghi&#7879;m t&#237;nh kh&#7843; 
thi c&#7911;a d&#7921; &#225;n d&#7921;a v&#224;o c&#225;c m&#7851;u thay 
&#273;&#7893;i c&#7911;a CellID &#273;&#7875; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c v&#7853;n 
t&#7889;c. Tuy nhi&#234;n do l&#432;&#7907;ng d&#7919; li&#7879;u l&#7895;i kh&#225; nhi&#7873;u 
(CellID kh&#244;ng thay &#273;&#7893;i, kh&#244;ng b&#7855;t &#273;&#432;&#7907;c t&#237;n hi&#7879;u 
ho&#7863;c thay &#273;&#7893;i kh&#244;ng &#273;&#7873;u t&#249;y v&#224;o 
khu v&#7921;c&hellip;), h&#417;n n&#7919;a thi&#7871;t b&#7883; kh&#244;ng &#273;&#225;p &#7913;ng &#273;&#432;&#7907;c 
nh&#432; nhu c&#7847;u n&#234;n nh&#7919;ng d&#7919; li&#7879;u 
&#273;&#243; &#273;&#227; kh&#244;ng &#273;&#432;&#7907;c s&#7917; d&#7909;ng.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Vi&#7879;c di chuy&#7875;n trong th&#224;nh 
ph&#7889; th&#432;&#7901;ng v&#7899;i t&#7889;c &#273;&#7897; t&#432;&#417;ng &#273;&#7889;i ch&#7853;m, 
t&#7889;c &#273;&#7897; 
trung b&#236;nh khi di chuy&#7875;n v&#224;o kho&#7843;ng 3-4 m/s, t&#7889;c &#273;&#7897; t&#7889;i &#273;a l&#224; 7m/s (r&#7845;t &#237;t).</span></font></div>
<ol start="5" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="5" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="5" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="5" style="margin-bottom: 0mm; ">
<li style="margin-left: -34pt; margin-right: 0pt; padding-left: 0pt; font-family: Calibri;  font-size: 13pt;  font-weight: bold;  font-style: italic;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Bold; font-style:Italic; font-decoration:Normal"><b><i>&#160; T&#225;ch d&#7919; li&#7879;u</i></b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Sau khi c&#243; &#273;&#432;&#7907;c t&#7853;p 
tin d&#7919; li&#7879;u c&#7911;a ba &#273;i&#7879;n tho&#7841;i nokia v&#224; android, ti&#7871;n h&#224;nh 
&#273;&#7891;ng b&#7897; th&#7901;i gian, t&#225;ch v&#224; ghi v&#224;o c&#417; s&#7903; d&#7919; li&#7879;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Vi&#7879;c t&#225;ch d&#7921;a v&#224;o hai 
ngu&#7891;n d&#7919; li&#7879;u ch&#237;nh l&#224;:</span></font></div>
<ul style="margin-top: 0mm; margin-bottom: 0mm; list-style-type: disc; ">
<li style="margin-left: 41pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">D&#7919; 
li&#7879;u s&#7861;n c&#243; c&#7911;a nh&#243;m GIS-HCMUS &#273;&#227; thu th&#7853;p tr&#432;&#7899;c &#273;&#243; ph&#7909;c v&#7909; 
cho c&#225;c &#273;&#7873; t&#224;i v&#7873; v&#7869; b&#7843;n &#273;&#7891; s&#7889; tr&#234;n &#273;i&#7879;n 
tho&#7841;i di &#273;&#7897;ng ho&#7863;c b&#7843;n &#273;&#7891; 
cung c&#7845;p cho c&#225;c website.</span></font></div>
</li>
<li style="margin-left: 41pt; margin-right: 0pt; padding-left: 0pt; font-family: Wingdings;  color: #010101;  ">
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt; font-family:Calibri; color:#010101; font-weight:Normal; font-style:Normal; font-decoration:Normal">D&#7921;a 
v&#224;o c&#225;c API do Google map cung c&#7845;p.</span></font></div>
</li>
</ul>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Do d&#7919; li&#7879;u c&#7911;a nh&#243;m 
GIS-HCMUS &#273;&#227; kh&#225; c&#361; n&#234;n ph&#7843;i b&#7893; sung s&#7917; d&#7909;ng s&#7921; 
h&#7895; 
tr&#7907; c&#7911;a Google Maps.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Google Maps cung c&#7845;p h&#7847;u h&#7871;t &#273;&#7847;y &#273;&#7911; c&#225;c ti&#7879;n &#237;ch cho ng&#432;&#7901;i d&#249;ng nh&#432;: t&#236;m 
nh&#7919;ng giao l&#7897;, con &#273;&#432;&#7901;ng, &#273;&#7883;a ch&#7881;&hellip; g&#7847;n nh&#7845;t 
v&#7899;i m&#7897;t c&#7863;p s&#7889; lat long do ng&#432;&#7901;i d&#249;ng 
nh&#7853;p v&#224;o.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Hi&#7879;n t&#7841;i Google Maps h&#7895; 
tr&#7907; hai lo&#7841;i API , ch&#7881; d&#224;nh ri&#234;ng cho United States v&#224; 
tr&#234;n to&#224;n c&#7847;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#225;c h&#224;m &#273;&#227; s&#7917; d&#7909;ng 
trong vi&#7879;c t&#225;ch d&#7919; li&#7879;u:</span></font></div>
<div align="justify" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:8mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; ">&nbsp;&nbsp;</div>
<center>
<table border="1" width="614" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="114"></col>
        <col width="136"></col>
        <col width="364"></col>
    </colgroup>
    <tr>
    <td align="center" valign="middle" width="101" height="56" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>C&#225;c 
    h&#224;m</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="123" height="56" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>&#221; 
    ngh&#297;a</b></span></font></div>
    </td>
    <td align="center" valign="middle" width="351" height="56" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><b>C&#225;ch 
    s&#7917; d&#7909;ng</b></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="101" height="128" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Find nearest 
    streets</span></font></div>
    </td>
    <td align="center" valign="middle" width="123" height="128" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#236;m 
    nh&#7919;ng 
    &#273;&#432;&#7901;ng g&#7847;n nh&#7845;t 
    v&#7899;i c&#7863;p lat/long 
    truy&#7873;n v&#224;o</span></font></div>
    </td>
    <td align="center" valign="middle" width="351" height="128" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><a href="http://api.geonames.org/findNearestIntersectionOSM?lat=37.451&amp;lng=-122.18&amp;username=demo"><font face="Calibri" color="#0000ff" size="4"><span style="font-size:13pt"><u>http://api.geonames.org/findNearestIntersectionOSM?lat=37.451&amp;lng=-122.18&amp;username=demo</u></span></font></a></div>
    </td></tr>
    <tr>
    <td align="center" valign="middle" width="101" height="131" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Find nearest 
    intersections</span></font></div>
    </td>
    <td align="center" valign="middle" width="123" height="131" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">T&#236;m 
    nh&#7919;ng giao 
    l&#7897; g&#7847;n nh&#7845;t v&#7899;i 
    m&#7897;t c&#7863;p lat/long 
    &#273;&#432;&#7907;c truy&#7873;n v&#224;o</span></font></div>
    </td>
    <td align="center" valign="middle" width="351" height="131" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><a href="http://api.geonames.org/findNearbyStreetsOSM?lat=37.451&amp;lng=-122.18&amp;username=demo \t _blank"><font face="Calibri" color="#0000ff" size="4"><span style="font-size:13pt"><u>http://api.geonames.org/findNearbyStreetsOSM?lat=37.451&amp;lng=-122.18&amp;username=demo</u></span></font></a></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.4 C&#225;c h&#224;m API c&#7911;a Google Map</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Tuy nhi&#234;n nh&#432;&#7907;c &#273;i&#7875;m 
ch&#237;nh l&#224; Google Maps h&#7841;n ch&#7871; s&#7889; l&#7847;n s&#7917; d&#7909;ng API c&#7911;a 
trong m&#7897;t ng&#224;y &#273;&#7889;i v&#7899;i m&#7897;t &#273;&#7883;a ch&#7881; IP.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#225;ch th&#7913;c t&#225;ch d&#7919; li&#7879;u 
nh&#432; sau:</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="line-height: 150%; "><a name=fig0221><img src="images\FIG02-21.jpg" width="526" height="291" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.21&#160; V&#237; d&#7909; 
c&#225;ch thu v&#224; t&#225;ch d&#7919; li&#7879;u</i></span></font></p>
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#160;&#160; </span></font></div>
<div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Nh&#432; 
h&#236;nh v&#237; d&#7909; tr&#234;n, d&#7919; li&#7879;u c&#7911;a cell A v&#224; cell B &#273;&#432;&#7907;c 
l&#432;u l&#7841;i nh&#432; sau</span></font></div>
<div align="justify" style="line-height: 150%; ">&nbsp;&nbsp;</div>
<center>
<table border="1" width="546" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="84"></col>
        <col width="66"></col>
        <col width="55"></col>
        <col width="62"></col>
        <col width="82"></col>
        <col width="74"></col>
        <col width="61"></col>
        <col width="61"></col>
    </colgroup>
    <tr>
    <td colspan="4" align="center" valign="top" width="254" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">A</span></font></div>
    </td>
    <td colspan="4" align="center" valign="top" width="266" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#7853;n 
    t&#7889;c</span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#7901;i 
    gian</span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#7853;n 
    t&#7889;c</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#7901;i 
    gian</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">1</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A1</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A1</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">2</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">2</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>B2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>B2</sub></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">3</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">3</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>B3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>B3</sub></span></font></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.5 B&#7843;ng d&#7919; li&#7879;u minh h&#7885;a</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7875; c&#243; &#273;&#432;&#7907;c 
d&#7919; li&#7879;u trong b&#7843;ng CellID, ta duy&#7879;t t&#7915;ng d&#242;ng d&#7919; li&#7879;u 
trong t&#7853;p 
tin. Ta g&#7917;i t&#7885;a &#273;&#7897; c&#7911;a t&#7915;ng d&#242;ng n&#224;y v&#7873; Google ho&#7863;c 
s&#7917; d&#7909;ng d&#7919; li&#7879;u c&#7911;a nh&#243;m GIS 
&#273;&#7875; xem t&#7885;a &#273;&#7897; n&#224;y n&#7857;m tr&#234;n cung &#273;&#432;&#7901;ng n&#224;o 
r&#7891;i ghi cung &#273;&#432;&#7901;ng v&#224; th&#244;ng tin c&#7911;a 
CellID &#273;&#243; v&#224;o c&#417; s&#7903; d&#7919; li&#7879;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7889;i v&#7899;i d&#7919; li&#7879;u 
c&#7911;a b&#7843;ng v&#7853;n t&#7889;c, ta duy&#7879;t c&#225;c d&#242;ng d&#7919; li&#7879;u li&#234;n 
ti&#7871;p c&#243; c&#249;ng 
CellID, t&#237;nh xem th&#7901;i gian v&#224; v&#7853;n t&#7889;c &#273;&#7875; &#273;i qua CellID &#273;&#243; 
l&#224; bao nhi&#234;u, r&#7891;i ghi v&#224;o c&#417; 
s&#7903; d&#7919; li&#7879;u. Nh&#432; h&#236;nh tr&#234;n, c&#249;ng m&#7897;t cell nh&#432;ng l&#7841;i 
c&#243; ba h&#432;&#7899;ng &#273;i kh&#225;c nhau n&#234;n 
trong d&#7919; li&#7879;u b&#7843;ng v&#7853;n t&#7889;c s&#7869; c&#243; ba d&#242;ng d&#7919; li&#7879;u 
c&#249;ng cell nh&#432;ng kh&#225;c nhau v&#7873; 
&#273;o&#7841;n &#273;&#432;&#7901;ng b&#7855;t &#273;&#7847;u &ndash; k&#7871;t th&#250;c, th&#7901;i 
gian v&#224; v&#7853;n t&#7889;c &#273;i trong cell &#273;&#243;. </span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">B&#7903;i v&#236; c&#243; hi&#7879;n t&#432;&#7907;ng 
cell ch&#7891;ng l&#234;n nhau, n&#234;n &#273;&#7875; t&#259;ng &#273;&#7897; ch&#237;nh x&#225;c c&#7911;a 
c&#225;ch 
t&#237;nh to&#225;n, trong m&#7897;t khu v&#7921;c ta s&#7869; ch&#7841;y nhi&#7873;u l&#7847;n r&#7891;i 
l&#7845;y d&#7919; li&#7879;u trung b&#236;nh.</span></font></div>
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-top: 0mm; margin-bottom: 0mm; ">
<li style="list-style-type: none;">
<ol start="2" style="margin-bottom: 0mm; ">
<li style="margin-left: -36pt; margin-right: 0pt; padding-left: 0pt; font-family: Times New Roman;  font-size: 13pt;  font-weight: bold;  color: #010101;  ">
<div style="margin-top: 0pt; margin-bottom: 3pt; ">
<p align="justify" style="line-height: 150%; "><font face="Times New Roman" size="4"><span style="font-size:13pt; font-family:Times New Roman; color:#010101; font-weight:Bold; font-style:Normal; font-decoration:Normal"><b>&#160;&#160;&#160; &#431;&#7899;c l&#432;&#7907;ng v&#7853;n t&#7889;c v&#224; v&#7883; tr&#237;</b></span></font></p>
</div></li>
</ol>
</li>
</ol>
</li>
</ol>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Khi ch&#7841;y li&#234;n t&#7909;c tr&#234;n &#273;&#432;&#7901;ng, ta s&#7869; c&#243; &#273;&#432;&#7907;c m&#7897;t danh s&#225;ch c&#225;c cell. 
Ta s&#7869; so 
s&#225;nh danh s&#225;ch cell n&#224;y v&#7899;i chu&#7895;i cell c&#243; trong d&#7919; li&#7879;u 
m&#7851;u &#273;&#7875; &#273;&#432;a ra k&#7871;t qu&#7843; v&#7853;n 
t&#7889;c. Nh&#432;ng khi &#273;i kh&#7843;o s&#225;t, c&#225;c cell ch&#7891;ng ch&#7845;t l&#234;n 
nhau v&#224; c&#243; nh&#7919;ng &#273;o&#7841;n &#273;&#432;&#7901;ng 
ph&#7843;i &#273;i r&#7845;t l&#226;u cell m&#7899;i &#273;&#7893;i. N&#234;n &#273;&#7875; c&#243; &#273;&#432;&#7907;c b&#7897; d&#7919; li&#7879;u m&#7851;u ch&#237;nh x&#225;c, tr&#234;n m&#7897;t 
&#273;o&#7841;n &#273;&#432;&#7901;ng ta ph&#7843;i ch&#7841;y r&#7845;t nhi&#7873;u l&#7847;n. V&#236; 
v&#7853;y &#273;&#7875; &#432;&#7899;c l&#432;&#7907;ng v&#7853;n t&#7889;c, ch&#250;ng ta s&#7869; 
l&#432;u th&#244;ng tin cell nh&#432; sau:</span></font></div>
<div align="center" style="margin-left:0mm; margin-right:0mm; text-indent:7mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0222><img src="images\FIG02-22.jpg" width="185" height="180" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.22 B&#7843;ng d&#7919; li&#7879;u 
v&#7853;n t&#7889;c</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">M&#7895;i d&#242;ng d&#7919; li&#7879;u trong 
b&#7843;ng d&#7919; li&#7879;u v&#7853;n t&#7889;c l&#224; th&#244;ng tin v&#7873; v&#7853;n t&#7889;c, 
th&#7901;i gian 
di chuy&#7875;n trong CellID &#273;&#243;.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">C&#225;ch &#432;&#7899;c l&#432;&#7907;ng 
nh&#432; sau: khi thi&#7871;t b&#7883; di chuy&#7875;n gi&#7919;a hai CellID n&#224;o &#273;&#243;, 
th&#7901;i 
gian &#273;&#432;&#7907;c l&#432;u l&#7841;i. Thi&#7871;t b&#7883; g&#7917;i th&#7901;i gian v&#224; 
CellID &#273;&#243; v&#7873; cho server. Server s&#7869; l&#7845;y 
CellID v&#224; th&#7901;i gian v&#7915;a nh&#7853;n &#273;&#432;&#7907;c, s&#7917; d&#7909;ng b&#7897; 
d&#7919; li&#7879;u CellID v&#224; th&#7901;i gian b&#7855;t &#273;&#432;&#7907;c 
CellID tr&#432;&#7899;c &#273;&#243;, s&#7917; d&#7909;ng c&#225;ch t&#237;nh t&#7881; l&#7879; &#273;&#7875; 
tr&#7843; v&#7873; k&#7871;t qu&#7843; v&#7853;n t&#7889;c c&#7911;a ng&#432;&#7901;i d&#249;ng.</span></font></div>
<div align="center" style="line-height: 150%; "><a name=fig0223><img src="images\FIG02-23.jpg" width="386" height="191" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.23&#160; &#7842;nh minh h&#7885;a 
c&#225;ch t&#237;nh v&#7853;n t&#7889;c &#273;&#417;n gi&#7843;n</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Nh&#432; v&#237; d&#7909; &#7903; h&#236;nh 
tr&#234;n, tr&#234;n m&#7897;t con &#273;&#432;&#7901;ng c&#243; 2 cell xanh l&#225;-cam. Hai bi&#7871;n 
t,v 
l&#224; th&#7901;i gian v&#224; v&#7853;n t&#7889;c &#273;i &#7903; b&#234;n trong cell trong d&#7919; 
li&#7879;u m&#7851;u. M&#7897;t ng&#432;&#7901;i &#273;i v&#224;o con 
&#273;&#432;&#7901;ng n&#224;y, b&#7855;t &#273;&#432;&#7907;c Cell cam t&#7841;i th&#7901;i &#273;i&#7875;m 
t</span><span style="font-size:13pt"><sub>3</sub></span><span style="font-size:13pt">, ti&#7871;p t&#7909;c &#273;i v&#224; b&#7855;t &#273;&#432;&#7907;c Cell xanh l&#225; 
t&#7841;i th&#7901;i &#273;i&#7875;m t</span><span style="font-size:13pt"><sub>4</sub></span><span style="font-size:13pt">. 
V&#7853;n t&#7889;c c&#7911;a ng&#432;&#7901;i &#273;&#243; &#273;&#432;&#7907;c t&#237;nh nh&#432; 
sau:</span></font></div>
<div align="center" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V= (&#8710;t</span><span style="font-size:13pt"><sub>1</sub></span><span style="font-size:13pt"> 
* v</span><span style="font-size:13pt"><sub>1</sub></span><span style="font-size:13pt">) / (t</span><span style="font-size:13pt"><sub>4</sub></span>
<span style="font-size:13pt"> - t</span><span style="font-size:13pt"><sub>3</sub></span><span style="font-size:13pt">)</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Tuy nhi&#234;n khi &#273;i t&#7899;i v&#249;ng 
m&#224;u v&#224;ng, &#273;i&#7879;n tho&#7841;i c&#7911;a ng&#432;&#7901;i d&#249;ng c&#243; th&#7875; 
v&#7851;n l&#224; 
Cell xanh l&#225; ho&#7863;c b&#7855;t &#273;&#432;&#7907;c cell cam. Th&#7921;c t&#7871; tr&#234;n 
m&#7897;t con &#273;&#432;&#7901;ng, v&#249;ng giao nhau 
c&#7911;a hai cell c&#243; th&#7875; d&#224;i tr&#234;n d&#432;&#7899;i 400m, v&#249;ng m&#224;u v&#224;ng 
l&#224; m&#7897;t ph&#7847;n trong v&#249;ng giao 
nhau n&#224;y. Nguy&#234;n nh&#226;n l&#224; do vi&#7879;c b&#7855;t &#273;&#432;&#7907;c CellID n&#224;o 
t&#7841;i c&#225;c v&#249;ng giao nhau ph&#7909; 
thu&#7897;c v&#224;o tr&#7909; s&#243;ng v&#224; thi&#7871;t b&#7883;. N&#234;n c&#361;ng trong v&#249;ng 
giao nhau, c&#243; nh&#7919;ng ch&#7895; CellID 
b&#7855;t &#273;&#432;&#7907;c l&#224; c&#7889; &#273;&#7883;nh, c&#243; nh&#7919;ng ch&#7895; t&#7847;n 
su&#7845;t xu&#7845;t hi&#7879;n c&#7911;a m&#7897;t CellID cao h&#417;n CellID 
c&#242;n l&#7841;i, c&#243; nh&#7919;ng ch&#7895; CellID hay thay &#273;&#7893;i.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7875; gi&#7843;m thi&#7875;u sai 
s&#7889;, t&#7841;i m&#7897;t con &#273;&#432;&#7901;ng ta s&#7869; &#273;i thu d&#7919; li&#7879;u 
nhi&#7873;u l&#7847;n v&#224; l&#7845;y 
k&#7871;t qu&#7843; trung b&#236;nh c&#7911;a nh&#7919;ng d&#7919; li&#7879;u &#273;&#243; l&#224;m 
d&#7919; li&#7879;u m&#7851;u.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Trong c&#417; s&#7903; d&#7919; li&#7879;u, 
th&#244;ng tin c&#7911;a m&#7895;i CellID bao g&#7891;m: CellID, cung b&#7855;t &#273;&#7847;u, 
cung k&#7871;t th&#250;c, th&#7901;i gian t&#7891;n t&#7841;i, v&#7853;n t&#7889;c trung b&#236;nh&hellip;</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="center" style="margin-left:0mm; margin-right:0mm; text-indent:5mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0224><img src="images\FIG02-24.jpg" width="545" height="232" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.24 &#7842;nh minh h&#7885;a c&#225;ch t&#237;nh v&#7853;n 
t&#7889;c v&#224; v&#7883; tr&#237;</i></span></font></p>
<div align="center" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; ">&nbsp;&nbsp;</div>
<center>
<table border="1" width="546" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="84"></col>
        <col width="66"></col>
        <col width="55"></col>
        <col width="62"></col>
        <col width="82"></col>
        <col width="74"></col>
        <col width="61"></col>
        <col width="61"></col>
    </colgroup>
    <tr>
    <td colspan="4" align="center" valign="top" width="254" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">A</span></font></div>
    </td>
    <td colspan="4" align="center" valign="top" width="266" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#7853;n 
    t&#7889;c</span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#7901;i 
    gian</span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#7853;n 
    t&#7889;c</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Th&#7901;i 
    gian</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">1</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A1</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A1</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">2</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">2</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>B2</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>B2</sub></span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="71" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="53" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">3</span></font></div>
    </td>
    <td align="center" valign="top" width="42" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>A3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="49" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>A3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="69" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">3</span></font></div>
    </td>
    <td align="center" valign="top" width="61" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">-</span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">v</span><span style="font-size:13pt"><sub>B3</sub></span></font></div>
    </td>
    <td align="center" valign="top" width="48" style="border: solid #000000 1px; ">
    <div align="center" style="line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">t</span><span style="font-size:13pt"><sub>B3</sub></span></font></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.6 B&#7843;ng d&#7919; li&#7879;u minh h&#7885;a</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ban &#273;&#7847;u ng&#432;&#7901;i &#273;i&#7879;n 
tho&#7841;i &#273;ang b&#7855;t cell A. Khi &#273;i&#7879;n tho&#7841;i b&#7855;t &#273;&#432;&#7907;c 
cell B, c&#225;c 
th&#244;ng tin sau &#273;&#432;&#7907;c g&#7917;i v&#7873; service: th&#7901;i &#273;i&#7875;m b&#7855;t &#273;&#432;&#7907;c cell B, CellID B. Service s&#7869; 
t&#237;nh ra th&#7901;i gian t&#7891;n t&#7841;i c&#7911;a cell A l&#224; t (s). Hai cell A v&#224; 
B n&#224;y c&#243; chung cung 2 v&#224; 3. 
N&#234;n ta s&#7869; t&#237;nh ra &#273;&#432;&#7907;c 2 v&#7853;n t&#7889;c v&#224; tr&#7843; v&#7873; 
cho ng&#432;&#7901;i d&#249;ng, h&#432;&#7899;ng &#273;i t&#7915; cung 1 &ndash; 2 
s&#7869; c&#243; v&#7853;n t&#7889;c b&#7857;ng (t</span><span style="font-size:13pt"><sub>A2 </sub></span><span style="font-size:13pt">* 
v</span><span style="font-size:13pt"><sub>A2 </sub></span><span style="font-size:13pt">) / t, h&#432;&#7899;ng &#273;i t&#7915; cung 1 &ndash; 3 s&#7869; c&#243; v&#7853;n t&#7889;c b&#7857;ng (t</span><span style="font-size:13pt"><sub>A3</sub></span>
<span style="font-size:13pt">*v</span><span style="font-size:13pt"><sub>A3 
</sub></span><span style="font-size:13pt">)/ t</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">V&#224; v&#7883; tr&#237; c&#7911;a ng&#432;&#7901;i 
d&#249;ng s&#7869; &#273;&#432;&#7907;c t&#244; l&#224; hai cung 2 v&#224; 3.</span></font></div>
<div align="center" style="line-height: 150%; "><a name=fig0224><img src="images\FIG02-25.jpg" width="580" height="330" border="0" alt="graphic"/></a></div>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Hi&#768;nh 2.25 &#7842;nh minh h&#7885;a c&#225;ch t&#237;nh v&#7853;n 
t&#7889;c</i></span></font></p>
<div align="left">&nbsp;&nbsp;</div>
<center>
<table border="1" width="586" align="center" cellpadding="6" cellspacing="0" style="table-layout: fixed; border-collapse: collapse; border-width: 1px; border-color: #000000; ">
    <colgroup>
        <col width="98"></col>
        <col width="98"></col>
        <col width="98"></col>
        <col width="98"></col>
        <col width="98"></col>
        <col width="98"></col>
    </colgroup>
    <tr>
    <td colspan="2" align="center" valign="top" width="182" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">&#272;&#7887;</span></font></div>
    </td>
    <td colspan="2" align="center" valign="top" width="182" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Xanh l&#225;</span></font></div>
    </td>
    <td colspan="2" align="center" valign="top" width="182" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Xanh d&#432;&#417;ng</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 1</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">Cung 2</span></font></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">A</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">E</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">C</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">E</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">C</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">D</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">C</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">D</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">D</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">E</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">D</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
    <tr>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">B</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><font face="Calibri" size="4"><span style="font-size:13pt">C</span></font></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td>
    <td align="center" valign="top" width="85" style="border: solid #000000 1px; ">
    <div align="center"><span style="font-size: 13pt;">&nbsp;</span></div>
    </td></tr>
</table>
</center>
<p align="center" style="margin-left:0mm; margin-right:0mm; text-indent:0mm; margin-top:2.12mm; margin-bottom:2.12mm; "><font face="Calibri" size="4"><span style="font-size:13pt"><i>Ba&#777;ng 2.7 B&#7843;ng d&#7919; li&#7879;u minh h&#7885;a</i></span></font></p>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ng&#432;&#7901;i d&#249;ng b&#7855;t &#273;&#7847;u &#7903; Cell &#273;&#7887;, &#273;i v&#224; b&#7855;t &#273;&#432;&#7907;c cell xanh l&#225; c&#226;y. 
Hai Cell n&#224;y c&#243; 
chung &#273;o&#7841;n &#273;&#432;&#7901;ng B v&#224; trong c&#417; s&#7903; d&#7919; li&#7879;u. D&#7921;a 
v&#224;o c&#225;ch t&#237;nh t&#7881; l&#7879; &#273;&#7875; tr&#7843; v&#7873; k&#7871;t 
qu&#7843; v&#7853;n t&#7889;c c&#7911;a ng&#432;&#7901;i d&#249;ng, &#273;&#7891;ng th&#7901;i hi&#7875;n 
th&#7883; l&#234;n &#273;o&#7841;n B th&#7875; hi&#7879;n cho v&#7883; tr&#237; hi&#7879;n 
t&#7841;i c&#7911;a ng&#432;&#7901;i d&#249;ng.</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt">Ti&#7871;p t&#7909;c &#273;i v&#224; thi&#7871;t 
b&#7883; di &#273;&#7897;ng b&#7855;t &#273;&#432;&#7907;c cell xanh d&#432;&#417;ng. Cell xanh l&#225; 
v&#224; Cell 
xanh d&#432;&#417;ng c&#243; chung &#273;o&#7841;n C v&#224; D. Do tr&#432;&#7899;c &#273;&#243; ph&#7847;n 
giao nhau &#7903; &#273;o&#7841;n B v&#224; trong 
d&#7919; li&#7879;u m&#7851;u c&#7911;a Cell xanh l&#225;, ta s&#7869; c&#243; hai d&#242;ng d&#7919; 
li&#7879;u v&#7853;n t&#7889;c, v&#7915;a ch&#7913;a B v&#7915;a 
ch&#7913;a C&ndash;D. D&#7921;a v&#224;o c&#225;ch t&#237;nh t&#7881; l&#7879; &#273;&#7875; tr&#7843; 
v&#7873; k&#7871;t qu&#7843; v&#7853;n t&#7889;c v&#224; v&#7883; tr&#237; cho ng&#432;&#7901;i d&#249;ng 
(&#273;o&#7841;n C&ndash;D).</span></font></div>
<div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><font face="Calibri" size="4"><span style="font-size:13pt"><br /></span></font></div><div align="justify" style="margin-left:0mm; margin-right:0mm; text-indent:10mm; margin-top:0.00mm; margin-bottom:0.00mm; line-height: 150%; "><a name=fig0226><img src="images\FIG02-26.jpg" width="0" height="0" border="0" alt="graphic"/></a></div>
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